RU2014138220A - Device for gas sampling and flow measurement in high-enthalpy installations of short duration - Google Patents

Device for gas sampling and flow measurement in high-enthalpy installations of short duration Download PDF

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Publication number
RU2014138220A
RU2014138220A RU2014138220A RU2014138220A RU2014138220A RU 2014138220 A RU2014138220 A RU 2014138220A RU 2014138220 A RU2014138220 A RU 2014138220A RU 2014138220 A RU2014138220 A RU 2014138220A RU 2014138220 A RU2014138220 A RU 2014138220A
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RU
Russia
Prior art keywords
enthalpy
installations
flow measurement
voltage wires
powder charge
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Application number
RU2014138220A
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Russian (ru)
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RU2582805C2 (en
RU2582805C9 (en
Inventor
Валентин Витальевич Шумский
Михаил Иванович Ярославцев
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Федеральное государственное автономное образовательное учреждение высшего образования "Новосибирский национальный исследовательский государственный университет" (Новосибирский государственный университет, НГУ)
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Priority to RU2014138220/13A priority Critical patent/RU2582805C9/en
Priority claimed from RU2014138220/13A external-priority patent/RU2582805C9/en
Publication of RU2014138220A publication Critical patent/RU2014138220A/en
Publication of RU2582805C2 publication Critical patent/RU2582805C2/en
Application granted granted Critical
Publication of RU2582805C9 publication Critical patent/RU2582805C9/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
    • G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
    • G01M9/065—Measuring arrangements specially adapted for aerodynamic testing dealing with flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2241—Sampling from a closed space, e.g. food package, head space purpose-built sampling enclosure for emissions

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Устройство для отбора пробы газа и измерения расхода в высокоэнтальпийных установках кратковременного действия, содержащее герметично соединенные собственно пробоотборник с заостренной передней кромкой и расширяющимся внутренним каналом, пироклапан, в корпусе которого размещены поршень, узел подключения управляющих высоковольтных проводов для подрыва порохового заряда и выполнено перепускное отверстие в объем для сбора, хранения и отбора из него пробы газа, отличающееся тем, что в канале пробоотборника установлена теплопроводная вставка с развитой площадью внутренних поверхностей, при этом узел подключения управляющих высоковольтных проводов для подрыва порохового заряда установлен в аэродинамической тени пироклапана и дополнительно снабжен двухэлектродной системой, а в корпусе пироклапана выполнено дренажное отверстие для сброса давления пороховых газов.A device for gas sampling and flow measurement in high-enthalpy installations of short-term action, comprising a hermetically sealed sampler with a pointed front edge and an expanding internal channel, a pyrovalve in the housing of which a piston is placed, a connection point for controlling high-voltage wires to blow off the powder charge and a bypass hole is made in volume for collecting, storing and sampling gas samples from it, characterized in that a heat-conducting material is installed in the channel of the sampler rate with the developed area of the inner surfaces, wherein the connection control unit for high-voltage wires blasting powder charge is mounted in the wind shadow of pyro valve and is additionally provided with a two-electrode system, and a pyro valve housing configured to reset the drainage opening pressure of powder gases.

Claims (1)

Устройство для отбора пробы газа и измерения расхода в высокоэнтальпийных установках кратковременного действия, содержащее герметично соединенные собственно пробоотборник с заостренной передней кромкой и расширяющимся внутренним каналом, пироклапан, в корпусе которого размещены поршень, узел подключения управляющих высоковольтных проводов для подрыва порохового заряда и выполнено перепускное отверстие в объем для сбора, хранения и отбора из него пробы газа, отличающееся тем, что в канале пробоотборника установлена теплопроводная вставка с развитой площадью внутренних поверхностей, при этом узел подключения управляющих высоковольтных проводов для подрыва порохового заряда установлен в аэродинамической тени пироклапана и дополнительно снабжен двухэлектродной системой, а в корпусе пироклапана выполнено дренажное отверстие для сброса давления пороховых газов. A device for gas sampling and flow measurement in high-enthalpy installations of short-term action, comprising a hermetically sealed sampler with a pointed front edge and an expanding internal channel, a pyrovalve in the housing of which a piston is placed, a connection point for controlling high-voltage wires to blow off the powder charge and a bypass hole is made in volume for collecting, storing and sampling gas samples from it, characterized in that a heat-conducting material is installed in the channel of the sampler rate with the developed area of the inner surfaces, wherein the connection control unit for high-voltage wires blasting powder charge is mounted in the wind shadow of pyro valve and is additionally provided with a two-electrode system, and a pyro valve housing configured to reset the drainage opening pressure of powder gases.
RU2014138220/13A 2014-09-22 Device for gas sampling in high-enthalpy plants of short-term action and method of measuring flow gas rate with use of said device RU2582805C9 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2014138220/13A RU2582805C9 (en) 2014-09-22 Device for gas sampling in high-enthalpy plants of short-term action and method of measuring flow gas rate with use of said device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2014138220/13A RU2582805C9 (en) 2014-09-22 Device for gas sampling in high-enthalpy plants of short-term action and method of measuring flow gas rate with use of said device

Publications (3)

Publication Number Publication Date
RU2014138220A true RU2014138220A (en) 2016-04-10
RU2582805C2 RU2582805C2 (en) 2016-04-27
RU2582805C9 RU2582805C9 (en) 2016-06-27

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Free format text: AMENDMENT TO CHAPTER -FG4A- IN JOURNAL: 12-2016 FOR TAG: (54)